GB1471357A - Photoelectric detector - Google Patents

Photoelectric detector

Info

Publication number
GB1471357A
GB1471357A GB3442474A GB3442474A GB1471357A GB 1471357 A GB1471357 A GB 1471357A GB 3442474 A GB3442474 A GB 3442474A GB 3442474 A GB3442474 A GB 3442474A GB 1471357 A GB1471357 A GB 1471357A
Authority
GB
United Kingdom
Prior art keywords
aug
bores
covered
luminescent diode
photoelectric detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3442474A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP9367973U external-priority patent/JPS5040276U/ja
Priority claimed from JP9075973A external-priority patent/JPS5321112B2/ja
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of GB1471357A publication Critical patent/GB1471357A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB3442474A 1973-08-08 1974-08-05 Photoelectric detector Expired GB1471357A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9367973U JPS5040276U (xx) 1973-08-08 1973-08-08
JP9075973A JPS5321112B2 (xx) 1973-08-13 1973-08-13

Publications (1)

Publication Number Publication Date
GB1471357A true GB1471357A (en) 1977-04-27

Family

ID=26432192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3442474A Expired GB1471357A (en) 1973-08-08 1974-08-05 Photoelectric detector

Country Status (7)

Country Link
US (1) US4051365A (xx)
CA (1) CA1024248A (xx)
DE (1) DE2438221A1 (xx)
FR (1) FR2240443B1 (xx)
GB (1) GB1471357A (xx)
IT (1) IT1016798B (xx)
SE (1) SE7410112L (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115071A (en) * 1977-03-18 1978-10-07 Omron Tateisi Electronics Co Photoelectric switch
GB1583851A (en) * 1977-03-26 1981-02-04 Omron Tateisi Electronics Co Device for use in a switching system
JPS5931814B2 (ja) * 1978-06-19 1984-08-04 オムロン株式会社 反射形光電スイッチ
DE2910064A1 (de) * 1979-03-14 1980-09-18 Sick Optik Elektronik Erwin Lichtschrankengehaeuse
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
US4279465A (en) * 1979-11-30 1981-07-21 The Singer Company Device for transmitting and receiving optical data on the same optical transmission line
DE3008309C2 (de) * 1980-03-04 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Gabellichtschranke zur Erfassung mechanischer Bewegungen
US4412129A (en) * 1981-04-01 1983-10-25 Eaton Corporation Adjustable photoelectric detector head for solid state limit switch
DE3223272A1 (de) * 1982-06-22 1983-12-22 Siemens AG, 1000 Berlin und 8000 München Monolithische lichtschranke
GB8302997D0 (en) * 1983-02-03 1983-03-09 Bergstrom A Electromagnetic radiation circuit element
JPS59158029A (ja) * 1983-02-28 1984-09-07 松下電工株式会社 反射型光電スイツチ
DE3407210A1 (de) * 1984-02-28 1985-09-12 Matsushita Electric Works, Ltd., Kadoma, Osaka Photoelektrischer schalter
GB8424023D0 (en) * 1984-09-22 1984-10-31 Nobbs M J Switch
CS267053B1 (en) * 1985-06-24 1990-02-12 Capek Jan Palpable sensing element for robot
DE3530646A1 (de) * 1985-08-28 1987-03-12 Telenot Electronic Gmbh Flaechensicherung
HU195589B (en) * 1986-09-15 1988-05-30 Peter Hakkel Portable optical system for protecting field
GB2198779B (en) * 1986-12-06 1990-07-04 Kokusan Kinzoku Kogyo Kk Vehicle anti-theft arrangement
US4851746A (en) * 1987-04-15 1989-07-25 Republic Industries, Inc. Sensing apparatus for automatic door
US4931631A (en) * 1987-09-14 1990-06-05 Opcon Incorporated Long range, thru-beam photoelectric alignment indicator
US5594238A (en) * 1995-02-17 1997-01-14 Albert J. Endruschat Touchless switch which discriminates between motion intended to toggle the switch and other forms of motion
DE19804684C1 (de) * 1998-02-06 1999-02-11 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung
DE29902241U1 (de) * 1999-02-02 2000-08-17 Woeste Ludger Zusatzeinrichtung zum Blindenstock
US6917689B2 (en) * 2002-07-30 2005-07-12 Hanpin Electron Co., Ltd. Sound mixing equipment
DE10259185A1 (de) * 2002-12-18 2004-07-15 Daimlerchrysler Ag Multifunktionale Beleuchtungseinrichtung
DE10309033A1 (de) * 2003-03-01 2004-09-09 Leica Microsystems Jena Gmbh Optische Messanordnung
DE102004053496A1 (de) * 2004-10-28 2006-05-04 E.G.O. Elektro-Gerätebau GmbH Optischer Berührschalter
KR20100081052A (ko) * 2009-01-05 2010-07-14 삼성전자주식회사 근접 센서를 이용한 감지 장치 및 이를 구비하는 휴대 단말기
US8232541B2 (en) * 2009-04-14 2012-07-31 Intersil Americas Inc. Optical sensors that reduce specular reflections
US8324602B2 (en) * 2009-04-14 2012-12-04 Intersil Americas Inc. Optical sensors that reduce specular reflections
WO2011102315A1 (ja) * 2010-02-16 2011-08-25 浜松ホトニクス株式会社 ガス濃度算出装置、ガス濃度計測モジュールおよび光検出器
US10559161B1 (en) 2013-08-29 2020-02-11 Masque Publishing, Inc. Multi-wager casino games with token detection
US9747749B1 (en) * 2013-08-29 2017-08-29 Masque Publishing, Inc. Multi-wager casino games with token detection
EP4119012B1 (en) * 2020-08-06 2024-05-22 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Water dispensing apparatus, and control method for water dispensing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444544A (en) * 1965-07-19 1969-05-13 American District Telegraph Co Light modulated intrusion detection system
US3576277A (en) * 1969-06-19 1971-04-27 Don Curl Sterile scrub apparatus with selection of washing liquid, and method
US3654477A (en) * 1970-06-02 1972-04-04 Bionic Instr Inc Obstacle detection system for use by blind comprising plural ranging channels mounted on spectacle frames
US3737685A (en) * 1971-08-11 1973-06-05 W Sharp Apparatus and method for controlling an electrical power circuit
US3862415A (en) * 1972-10-31 1975-01-21 Gen Electric Opto-electronic object detector using semiconductor light source
US3816745A (en) * 1972-11-20 1974-06-11 Innovation Ind Inc Optically-coupled sensing and control system
US3842263A (en) * 1973-02-01 1974-10-15 Gen Electric Molded opto-electronic transducer

Also Published As

Publication number Publication date
DE2438221A1 (de) 1975-02-27
FR2240443B1 (xx) 1978-01-27
CA1024248A (en) 1978-01-10
SE7410112L (xx) 1975-02-10
FR2240443A1 (xx) 1975-03-07
IT1016798B (it) 1977-06-20
US4051365A (en) 1977-09-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940804